Implement auto-login for ARC kiosk.

chrome/browser/chromeos/login/lock/webui_screen_locker.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/lock/webui_screen_locker.h"
 
 #include "ash/common/wm_shell.h"
 #include "ash/shell.h"
 #include "ash/system/chromeos/power/power_event_observer.h"
 #include "base/command_line.h"
@@ skipping 219 matching lines @@
 }
 
 void WebUIScreenLocker::MigrateUserData(const std::string& old_password) {
   NOTREACHED();
 }
 
 void WebUIScreenLocker::OnSigninScreenReady() {
   VLOG(2) << "Lock screen signin screen is ready";
 }
 
+void WebUIScreenLocker::OnGaiaScreenReady() {
+  VLOG(2) << "Lock screen gaia screen is ready";
+}
+
 void WebUIScreenLocker::OnStartEnterpriseEnrollment() {
   NOTREACHED();
 }
 
 void WebUIScreenLocker::OnStartEnableDebuggingScreen() {
   NOTREACHED();
 }
 
 void WebUIScreenLocker::OnStartKioskEnableScreen() {
   NOTREACHED();
@@ skipping 140 matching lines @@
   }
 
   if (GetOobeUI()) {
     const gfx::Size& size = primary_display.size();
     GetOobeUI()->GetCoreOobeActor()->SetClientAreaSize(size.width(),
                                                        size.height());
   }
 }
 
 }  // namespace chromeos